#include <bits/stdc++.h>

using namespace std;

const int N = 1e5 + 5;

int n, a[N], res, p;

signed main () {
    ios::sync_with_stdio (0);
    cin.tie (0);
    cout.tie (0);

    freopen ("duel.in", "r", stdin);
    freopen ("duel.out", "w", stdout);

    cin >> n;
    for (int i = 1; i <= n; i++)
        cin >> a[i];
    sort (a + 1, a + n + 1);
    p = 1; res = n;
    for (int i = 2; i <= n; i++) {
        if (a[p] < a[i]) {
            p++;
            res--;
        }
    }
    cout << res;

    return 0;
}
